147 
CDUS41 KBOX 290957
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
557 AM EDT MON MAY 29 2023

...................................

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 28 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         86    359 PM  92    1931  70     16       75       
                                      2016                           
  MINIMUM         59    412 AM  43    1902  54      5       64       
                                      1917                           
  AVERAGE         73                        62     11       70     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.39 1906   0.11  -0.11     0.73     
  MONTH TO DATE    2.25                      2.91  -0.66     1.32     
  SINCE MAR 1      9.64                     10.71  -1.07     6.57     
  SINCE JAN 1     16.23                     17.31  -1.08    13.51     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1953   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE MAR 1      0.9                      10.6   -9.7      2.1      
  SINCE JUL 1     12.4                      49.2  -36.8     54.0      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         5     -5        0        
  MONTH TO DATE  166                       219    -53      183        
  SINCE MAR 1   1334                      1543   -209     1347        
  SINCE JUL 1   4650                      5481   -831     4969        

 COOLING                                                              
  YESTERDAY        8                         2      6        5        
  MONTH TO DATE   39                        23     16       41        
  SINCE MAR 1     44                        27     17       41        
  SINCE JAN 1     44                        27     17       41        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (220)       
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (220)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED    10.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    57           500 AM                                      
 LOWEST     29           200 PM                                      
 AVERAGE    43                                                        

..........................................................


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   70        94      1929                      
                                             1931                     
 MINIMUM TEMPERATURE (F)   54        39      1902                      


SUNRISE AND SUNSET                                                    
MAY 29 2023...........SUNRISE   512 AM EDT   SUNSET   812 PM EDT     
MAY 30 2023...........SUNRISE   511 AM EDT   SUNSET   813 PM EDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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